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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PERDRIEUX, SYLVAIN
Total Assignments: 10
Assignment: 1
Reel/Frame:006774/0418   Pages: 3
Recorded: 11/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/1993
2
Exec Dt:
10/27/1993
Assignee
1
4 & 8 COURS MICHELET, LE DEFENSE 10
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08147512
Correspondence name and address
MORGAN & FINNEGAN
FREDERICK F. CALVETTI
555 13TH ST., NW
SUITE 480 WEST
WASHINGTON, DC 20004-1109
Assignment: 2
Reel/Frame:008038/0961   Pages: 4
Recorded: 06/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/1996
2
Exec Dt:
06/03/1996
3
Exec Dt:
05/29/1996
4
Exec Dt:
05/29/1996
5
Exec Dt:
05/30/1996
Assignee
1
4 & 8 COURS MICHELET, LA DEFENSE 10
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08663634
Correspondence name and address
SPENCER & FRANK
FREDERICK F. CALVETTI
1100 NEW YORK AVENUE, N.W.
SUITE 300 EAST
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:009296/0451   Pages: 3
Recorded: 07/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/1998
2
Exec Dt:
06/22/1998
3
Exec Dt:
06/22/1998
Assignee
1
LA DEFENSE 10
4/8 COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09002344
Correspondence name and address
BELL BOYD & LLOYD
FREDERICK F. CALVETTI
P.O. BOX 65331
WASHINGTON, DC 20035-5331
Assignment: 4
Reel/Frame:009415/0099   Pages: 3
Recorded: 08/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1998
2
Exec Dt:
08/17/1998
3
Exec Dt:
07/22/1998
Assignee
1
4/8, COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09089188
Correspondence name and address
BELL, BOYD, & LLOYD
FREDERICK F. CALVETTI
P.O. BOX 65331
WASHINGTON, DC 20035-5331
Assignment: 5
Reel/Frame:012208/0174   Pages: 3
Recorded: 09/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2001
2
Exec Dt:
07/30/2001
3
Exec Dt:
08/16/2001
Assignee
1
4/8 COURS MICHELET, LA DEFENSE 10
92091 PARIS LA DEFENSE, CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09795763
Correspondence name and address
CLIFFORD CHANCE ROGERS & WELLS LLP
NADA JAIN
200 PARK AVENUE
NEW YORK, NEW YORK 10166
Assignment: 6
Reel/Frame:018786/0777   Pages: 4
Recorded: 01/22/2007
Attorney Dkt #:2431/97726
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/27/2006
2
Exec Dt:
12/07/2006
3
Exec Dt:
12/07/2006
4
Exec Dt:
12/18/2006
Assignee
1
4/8, COURS MICHELET
PUTEAUX, FRANCE 92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10584675
Correspondence name and address
WELSH & KATZ, LTD.
120 SOUTH RIVERSIDE PLAZA, 22ND FLOOR
STEVEN E. FELDMAN
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:024551/0120   Pages: 4
Recorded: 06/17/2010
Attorney Dkt #:58779.000044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2009
2
Exec Dt:
01/08/2009
Assignee
1
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE F-92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12305875
Correspondence name and address
HUNTON & WILLIAMS LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:024705/0774   Pages: 4
Recorded: 07/19/2010
Attorney Dkt #:58779.000042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/08/2009
Assignee
1
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE F-92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12305857
Correspondence name and address
HUNTON & WILLIAMS LLP
1900 K STREET, NW
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:023600/0423   Pages: 3
Recorded: 12/03/2009
Attorney Dkt #:FR-AM2371NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/23/2009
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12601365
Correspondence name and address
STEVEN D. BOYD, ESQ.
ARKEMA INC.
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:026488/0096   Pages: 3
Recorded: 06/23/2011
Attorney Dkt #:FR-AM2543NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2011
2
Exec Dt:
05/02/2011
Assignee
1
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13123353
Correspondence name and address
THOMAS F. ROLAND
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406

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